F25J 2215/66
Butane or mixed butanes
F25J2215/66 (Butane or mixed butanes) appears on 60 US grants and 55 published applications in this corpus.
Search patents in F25J- Granted patents
- 60
- Published applications
- 55
- Assignees
- 40
- Inventors
- 107
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 4 |
| 2007 | 3 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 2 | 3 |
| 2018 | 3 | 5 |
| 2019 | 4 | 15 |
| 2020 | 2 | 1 |
| 2021 | 3 | 2 |
| 2022 | 12 | 3 |
| 2023 | 3 | 3 |
| 2024 | 0 | 3 |
| 2025 | 0 | 2 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for processing gas in a gas storage facility for a gas tanker11 Aug 2026US 12,704,323 B2Gaztransport Et Technigaz
- Process and apparatus for heavy hydrocarbon removal from lean natural gas before liquefaction10 Mar 2026US 12,571,585 B2Lummus Technology Inc.
- Dynamic rate limiter for load sharing application24 Feb 2026US 12,560,379 B2Saudi Arabian Oil Company
- Method and system for efficient nonsynchronous LNG production using large scale multi-shaft gas turbines5 Sep 2023US 11,747,081 B2ExxonMobil Technology and Engineering Company
- Process integration for natural gas liquid recovery9 May 2023US 11,644,235 B2Saudi Arabian Oil Company
- Methods of butane delivery13 Mar 2025US 2025/0083088 A1Texon Midstream, LLC
- Turbo-expander intelligent performance monitoring system27 Feb 2025US 2025/0067506 A1Saudi Arabian Oil Company
- Boil-off gas re-liquefying system and ship comprising same28 Nov 2024US 2024/0393040 A1Hd Korea Shipbuilding & Offshore Engineering Co., Ltd.
- Integrated liquid recovery process in lng processes14 Nov 2024US 2024/0377128 A1ConocoPhillips Company
- Dynamic rate limiter for load sharing application4 Jul 2024US 2024/0219115 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Process for liquefaction of natural gas137US 6,023,942 AExxon Production Research Company · 2000
- Integrated high pressure NGL recovery in the production of liquefied natural gas94US 6,662,589 B1Air Products and Chemicals, Inc. · 2003
- LNG with ethane enrichment and reinjection gas as refrigerant46US 6,125,653 ATexaco Inc. · 2000
- Cryogenic recovery of LPG from natural gas45US 4,430,103 APhillips Petroleum Company · 1984
- Process for separating hydrocarbon gas constituents utilizing a fractionator37US 4,698,081 AMcDermott International, Inc. · 1987